Extend · Domain Security

Extend Domain Security

Domain security

Domain security posture for Extend, probed live across 2 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

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Transport & Host Security

docs.extend.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 20 08:47:51 2026 GMT
api.helloextend.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 30 23:59:59 2026 GMT

Domain (DNS/Email) Security

extend.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
helloextend.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

extend-domain-security.yml Raw ↑ 
generated: '2026-07-19'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: docs.extend.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 20 08:47:51 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.helloextend.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 30 23:59:59 2026 GMT
  hsts: null
domains:
- domain: extend.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: helloextend.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject